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Added Atari PC3 emulation. Patch from dns2k.

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This commit is contained in:
SarahW 2017-09-09 11:45:02 +01:00
commit 9283d0e1b0
4 changed files with 20 additions and 0 deletions
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11
src/keyboard_xt.c
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@ -116,6 +116,10 @@ uint8_t keyboard_xt_read(uint16_t port, void *priv)
else
temp = 0x6D;
}
else if ((romset == ROM_ATARIPC3) && (keyboard_xt.pb & 0x80))
{
temp = 0x7f;
}
else
{
temp = keyboard_xt.pa;
@ -144,6 +148,13 @@ uint8_t keyboard_xt_read(uint16_t port, void *priv)
else
temp = ((mem_size-64) / 32) >> 4;
}
else if (romset == ROM_ATARIPC3)
{
if (keyboard_xt.pb & 0x04)
temp = 0xf;
else
temp = 4;
}
else
{
if (keyboard_xt.pb & 0x08)